Magnetic and magnetocaloric properties of ball milled Nd5Ge3
Effect of particle size reduction of the intermetallic compound Nd5Ge3 by ball milling has been studied by investigating the change in the magnetic and magnetocaloric properties. Ball milling is found to enhance the strength of the ferromagnetic component. An analysis based on the Arrott plots shows...
Main Authors: | , , , |
---|---|
Other Authors: | |
Format: | Journal Article |
Language: | English |
Published: |
2013
|
Subjects: | |
Online Access: | https://hdl.handle.net/10356/95118 http://hdl.handle.net/10220/9319 |
_version_ | 1824453725140287488 |
---|---|
author | Suresh, K. G. Maji, Bibekananda Chen, Xiaodong Ramanujan, Raju V. |
author2 | School of Materials Science & Engineering |
author_facet | School of Materials Science & Engineering Suresh, K. G. Maji, Bibekananda Chen, Xiaodong Ramanujan, Raju V. |
author_sort | Suresh, K. G. |
collection | NTU |
description | Effect of particle size reduction of the intermetallic compound Nd5Ge3 by ball milling has been studied by investigating the change in the magnetic and magnetocaloric properties. Ball milling is found to enhance the strength of the ferromagnetic component. An analysis based on the Arrott plots shows clear difference in the critical exponents between the bulk and the ball milled samples. Though the maximum entropy change and the relative cooling power are not altered much by the size reduction, magnetic transition temperature is affected. |
first_indexed | 2025-02-19T03:10:59Z |
format | Journal Article |
id | ntu-10356/95118 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2025-02-19T03:10:59Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/951182023-07-14T15:44:52Z Magnetic and magnetocaloric properties of ball milled Nd5Ge3 Suresh, K. G. Maji, Bibekananda Chen, Xiaodong Ramanujan, Raju V. School of Materials Science & Engineering DRNTU::Engineering::Materials::Magnetic materials Effect of particle size reduction of the intermetallic compound Nd5Ge3 by ball milling has been studied by investigating the change in the magnetic and magnetocaloric properties. Ball milling is found to enhance the strength of the ferromagnetic component. An analysis based on the Arrott plots shows clear difference in the critical exponents between the bulk and the ball milled samples. Though the maximum entropy change and the relative cooling power are not altered much by the size reduction, magnetic transition temperature is affected. Published version 2013-03-01T02:37:22Z 2019-12-06T19:08:34Z 2013-03-01T02:37:22Z 2019-12-06T19:08:34Z 2012 2012 Journal Article Maji, B., Suresh, K. G., Chen, X., & Ramanujan, R. V. (2012). Magnetic and magnetocaloric properties of ball milled Nd5Ge3. Journal of Applied Physics, 111(7), 073905. 0021-8979 https://hdl.handle.net/10356/95118 http://hdl.handle.net/10220/9319 10.1063/1.3700243 en Journal of applied physics © 2012 American Institute of Physics. This paper was published in Journal of Applied Physics and is made available as an electronic reprint (preprint) with permission of American Institute of Physics. The paper can be found at the following official DOI: [http://dx.doi.org/10.1063/1.3700243]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf |
spellingShingle | DRNTU::Engineering::Materials::Magnetic materials Suresh, K. G. Maji, Bibekananda Chen, Xiaodong Ramanujan, Raju V. Magnetic and magnetocaloric properties of ball milled Nd5Ge3 |
title | Magnetic and magnetocaloric properties of ball milled Nd5Ge3 |
title_full | Magnetic and magnetocaloric properties of ball milled Nd5Ge3 |
title_fullStr | Magnetic and magnetocaloric properties of ball milled Nd5Ge3 |
title_full_unstemmed | Magnetic and magnetocaloric properties of ball milled Nd5Ge3 |
title_short | Magnetic and magnetocaloric properties of ball milled Nd5Ge3 |
title_sort | magnetic and magnetocaloric properties of ball milled nd5ge3 |
topic | DRNTU::Engineering::Materials::Magnetic materials |
url | https://hdl.handle.net/10356/95118 http://hdl.handle.net/10220/9319 |
work_keys_str_mv | AT sureshkg magneticandmagnetocaloricpropertiesofballmillednd5ge3 AT majibibekananda magneticandmagnetocaloricpropertiesofballmillednd5ge3 AT chenxiaodong magneticandmagnetocaloricpropertiesofballmillednd5ge3 AT ramanujanrajuv magneticandmagnetocaloricpropertiesofballmillednd5ge3 |